All Superinterfaces:

org.antlr.v4.runtime.tree.ParseTreeListener

All Known Implementing Classes:

XPath20BaseListener, XPathAttributeLocator, XPathContextualizer
```
public interface XPath20Listener
extends org.antlr.v4.runtime.tree.ParseTreeListener
```
This interface defines a complete listener for a parse tree produced by XPath20Parser.

Method Summary

All Methods Instance Methods Abstract Methods
Modifier and Type	Method	Description
`void`	`enterAbbrevforwardstep(XPath20Parser.AbbrevforwardstepContext ctx)`	Enter a parse tree produced by `XPath20Parser.abbrevforwardstep()`.
`void`	`enterAbbrevreversestep(XPath20Parser.AbbrevreversestepContext ctx)`	Enter a parse tree produced by `XPath20Parser.abbrevreversestep()`.
`void`	`enterAdditiveexpr(XPath20Parser.AdditiveexprContext ctx)`	Enter a parse tree produced by `XPath20Parser.additiveexpr()`.
`void`	`enterAndexpr(XPath20Parser.AndexprContext ctx)`	Enter a parse tree produced by `XPath20Parser.andexpr()`.
`void`	`enterAnykindtest(XPath20Parser.AnykindtestContext ctx)`	Enter a parse tree produced by `XPath20Parser.anykindtest()`.
`void`	`enterAtomictype(XPath20Parser.AtomictypeContext ctx)`	Enter a parse tree produced by `XPath20Parser.atomictype()`.
`void`	`enterAttribnameorwildcard(XPath20Parser.AttribnameorwildcardContext ctx)`	Enter a parse tree produced by `XPath20Parser.attribnameorwildcard()`.
`void`	`enterAttributedeclaration(XPath20Parser.AttributedeclarationContext ctx)`	Enter a parse tree produced by `XPath20Parser.attributedeclaration()`.
`void`	`enterAttributename(XPath20Parser.AttributenameContext ctx)`	Enter a parse tree produced by `XPath20Parser.attributename()`.
`void`	`enterAttributetest(XPath20Parser.AttributetestContext ctx)`	Enter a parse tree produced by `XPath20Parser.attributetest()`.
`void`	`enterAuxilary(XPath20Parser.AuxilaryContext ctx)`	Enter a parse tree produced by `XPath20Parser.auxilary()`.
`void`	`enterCastableexpr(XPath20Parser.CastableexprContext ctx)`	Enter a parse tree produced by `XPath20Parser.castableexpr()`.
`void`	`enterCastexpr(XPath20Parser.CastexprContext ctx)`	Enter a parse tree produced by `XPath20Parser.castexpr()`.
`void`	`enterCommenttest(XPath20Parser.CommenttestContext ctx)`	Enter a parse tree produced by `XPath20Parser.commenttest()`.
`void`	`enterComparisonexpr(XPath20Parser.ComparisonexprContext ctx)`	Enter a parse tree produced by `XPath20Parser.comparisonexpr()`.
`void`	`enterContextitemexpr(XPath20Parser.ContextitemexprContext ctx)`	Enter a parse tree produced by `XPath20Parser.contextitemexpr()`.
`void`	`enterDocumenttest(XPath20Parser.DocumenttestContext ctx)`	Enter a parse tree produced by `XPath20Parser.documenttest()`.
`void`	`enterElementdeclaration(XPath20Parser.ElementdeclarationContext ctx)`	Enter a parse tree produced by `XPath20Parser.elementdeclaration()`.
`void`	`enterElementname(XPath20Parser.ElementnameContext ctx)`	Enter a parse tree produced by `XPath20Parser.elementname()`.
`void`	`enterElementnameorwildcard(XPath20Parser.ElementnameorwildcardContext ctx)`	Enter a parse tree produced by `XPath20Parser.elementnameorwildcard()`.
`void`	`enterElementtest(XPath20Parser.ElementtestContext ctx)`	Enter a parse tree produced by `XPath20Parser.elementtest()`.
`void`	`enterExpr(XPath20Parser.ExprContext ctx)`	Enter a parse tree produced by `XPath20Parser.expr()`.
`void`	`enterExprsingle(XPath20Parser.ExprsingleContext ctx)`	Enter a parse tree produced by `XPath20Parser.exprsingle()`.
`void`	`enterForexpr(XPath20Parser.ForexprContext ctx)`	Enter a parse tree produced by `XPath20Parser.forexpr()`.
`void`	`enterForwardaxis(XPath20Parser.ForwardaxisContext ctx)`	Enter a parse tree produced by `XPath20Parser.forwardaxis()`.
`void`	`enterForwardstep(XPath20Parser.ForwardstepContext ctx)`	Enter a parse tree produced by `XPath20Parser.forwardstep()`.
`void`	`enterFunctioncall(XPath20Parser.FunctioncallContext ctx)`	Enter a parse tree produced by `XPath20Parser.functioncall()`.
`void`	`enterGeneralcomp(XPath20Parser.GeneralcompContext ctx)`	Enter a parse tree produced by `XPath20Parser.generalcomp()`.
`void`	`enterIfexpr(XPath20Parser.IfexprContext ctx)`	Enter a parse tree produced by `XPath20Parser.ifexpr()`.
`void`	`enterInstanceofexpr(XPath20Parser.InstanceofexprContext ctx)`	Enter a parse tree produced by `XPath20Parser.instanceofexpr()`.
`void`	`enterIntersectexceptexpr(XPath20Parser.IntersectexceptexprContext ctx)`	Enter a parse tree produced by `XPath20Parser.intersectexceptexpr()`.
`void`	`enterItemtype(XPath20Parser.ItemtypeContext ctx)`	Enter a parse tree produced by `XPath20Parser.itemtype()`.
`void`	`enterKindtest(XPath20Parser.KindtestContext ctx)`	Enter a parse tree produced by `XPath20Parser.kindtest()`.
`void`	`enterLiteral(XPath20Parser.LiteralContext ctx)`	Enter a parse tree produced by `XPath20Parser.literal()`.
`void`	`enterMultiplicativeexpr(XPath20Parser.MultiplicativeexprContext ctx)`	Enter a parse tree produced by `XPath20Parser.multiplicativeexpr()`.
`void`	`enterNametest(XPath20Parser.NametestContext ctx)`	Enter a parse tree produced by `XPath20Parser.nametest()`.
`void`	`enterNodecomp(XPath20Parser.NodecompContext ctx)`	Enter a parse tree produced by `XPath20Parser.nodecomp()`.
`void`	`enterNodetest(XPath20Parser.NodetestContext ctx)`	Enter a parse tree produced by `XPath20Parser.nodetest()`.
`void`	`enterNumericliteral(XPath20Parser.NumericliteralContext ctx)`	Enter a parse tree produced by `XPath20Parser.numericliteral()`.
`void`	`enterOccurrenceindicator(XPath20Parser.OccurrenceindicatorContext ctx)`	Enter a parse tree produced by `XPath20Parser.occurrenceindicator()`.
`void`	`enterOrexpr(XPath20Parser.OrexprContext ctx)`	Enter a parse tree produced by `XPath20Parser.orexpr()`.
`void`	`enterParenthesizedexpr(XPath20Parser.ParenthesizedexprContext ctx)`	Enter a parse tree produced by `XPath20Parser.parenthesizedexpr()`.
`void`	`enterPathexpr(XPath20Parser.PathexprContext ctx)`	Enter a parse tree produced by `XPath20Parser.pathexpr()`.
`void`	`enterPitest(XPath20Parser.PitestContext ctx)`	Enter a parse tree produced by `XPath20Parser.pitest()`.
`void`	`enterPredicate(XPath20Parser.PredicateContext ctx)`	Enter a parse tree produced by `XPath20Parser.predicate()`.
`void`	`enterPredicatelist(XPath20Parser.PredicatelistContext ctx)`	Enter a parse tree produced by `XPath20Parser.predicatelist()`.
`void`	`enterPrimaryexpr(XPath20Parser.PrimaryexprContext ctx)`	Enter a parse tree produced by `XPath20Parser.primaryexpr()`.
`void`	`enterQname(XPath20Parser.QnameContext ctx)`	Enter a parse tree produced by `XPath20Parser.qname()`.
`void`	`enterQuantifiedexpr(XPath20Parser.QuantifiedexprContext ctx)`	Enter a parse tree produced by `XPath20Parser.quantifiedexpr()`.
`void`	`enterRangeexpr(XPath20Parser.RangeexprContext ctx)`	Enter a parse tree produced by `XPath20Parser.rangeexpr()`.
`void`	`enterRelativepathexpr(XPath20Parser.RelativepathexprContext ctx)`	Enter a parse tree produced by `XPath20Parser.relativepathexpr()`.
`void`	`enterReverseaxis(XPath20Parser.ReverseaxisContext ctx)`	Enter a parse tree produced by `XPath20Parser.reverseaxis()`.
`void`	`enterReversestep(XPath20Parser.ReversestepContext ctx)`	Enter a parse tree produced by `XPath20Parser.reversestep()`.
`void`	`enterSchemaattributetest(XPath20Parser.SchemaattributetestContext ctx)`	Enter a parse tree produced by `XPath20Parser.schemaattributetest()`.
`void`	`enterSchemaelementtest(XPath20Parser.SchemaelementtestContext ctx)`	Enter a parse tree produced by `XPath20Parser.schemaelementtest()`.
`void`	`enterSequencetype(XPath20Parser.SequencetypeContext ctx)`	Enter a parse tree produced by `XPath20Parser.sequencetype()`.
`void`	`enterSimpleforclause(XPath20Parser.SimpleforclauseContext ctx)`	Enter a parse tree produced by `XPath20Parser.simpleforclause()`.
`void`	`enterSingletype(XPath20Parser.SingletypeContext ctx)`	Enter a parse tree produced by `XPath20Parser.singletype()`.
`void`	`enterStep(XPath20Parser.StepContext ctx)`	Enter a parse tree produced by `XPath20Parser.step()`.
`void`	`enterStepexpr(XPath20Parser.StepexprContext ctx)`	Enter a parse tree produced by `XPath20Parser.stepexpr()`.
`void`	`enterTexttest(XPath20Parser.TexttestContext ctx)`	Enter a parse tree produced by `XPath20Parser.texttest()`.
`void`	`enterTreatexpr(XPath20Parser.TreatexprContext ctx)`	Enter a parse tree produced by `XPath20Parser.treatexpr()`.
`void`	`enterTypename_(XPath20Parser.Typename_Context ctx)`	Enter a parse tree produced by `XPath20Parser.typename_()`.
`void`	`enterUnaryexpr(XPath20Parser.UnaryexprContext ctx)`	Enter a parse tree produced by `XPath20Parser.unaryexpr()`.
`void`	`enterUnionexpr(XPath20Parser.UnionexprContext ctx)`	Enter a parse tree produced by `XPath20Parser.unionexpr()`.
`void`	`enterValuecomp(XPath20Parser.ValuecompContext ctx)`	Enter a parse tree produced by `XPath20Parser.valuecomp()`.
`void`	`enterValueexpr(XPath20Parser.ValueexprContext ctx)`	Enter a parse tree produced by `XPath20Parser.valueexpr()`.
`void`	`enterVarname(XPath20Parser.VarnameContext ctx)`	Enter a parse tree produced by `XPath20Parser.varname()`.
`void`	`enterVarref(XPath20Parser.VarrefContext ctx)`	Enter a parse tree produced by `XPath20Parser.varref()`.
`void`	`enterWildcard(XPath20Parser.WildcardContext ctx)`	Enter a parse tree produced by `XPath20Parser.wildcard()`.
`void`	`enterXpath(XPath20Parser.XpathContext ctx)`	Enter a parse tree produced by `XPath20Parser.xpath()`.
`void`	`exitAbbrevforwardstep(XPath20Parser.AbbrevforwardstepContext ctx)`	Exit a parse tree produced by `XPath20Parser.abbrevforwardstep()`.
`void`	`exitAbbrevreversestep(XPath20Parser.AbbrevreversestepContext ctx)`	Exit a parse tree produced by `XPath20Parser.abbrevreversestep()`.
`void`	`exitAdditiveexpr(XPath20Parser.AdditiveexprContext ctx)`	Exit a parse tree produced by `XPath20Parser.additiveexpr()`.
`void`	`exitAndexpr(XPath20Parser.AndexprContext ctx)`	Exit a parse tree produced by `XPath20Parser.andexpr()`.
`void`	`exitAnykindtest(XPath20Parser.AnykindtestContext ctx)`	Exit a parse tree produced by `XPath20Parser.anykindtest()`.
`void`	`exitAtomictype(XPath20Parser.AtomictypeContext ctx)`	Exit a parse tree produced by `XPath20Parser.atomictype()`.
`void`	`exitAttribnameorwildcard(XPath20Parser.AttribnameorwildcardContext ctx)`	Exit a parse tree produced by `XPath20Parser.attribnameorwildcard()`.
`void`	`exitAttributedeclaration(XPath20Parser.AttributedeclarationContext ctx)`	Exit a parse tree produced by `XPath20Parser.attributedeclaration()`.
`void`	`exitAttributename(XPath20Parser.AttributenameContext ctx)`	Exit a parse tree produced by `XPath20Parser.attributename()`.
`void`	`exitAttributetest(XPath20Parser.AttributetestContext ctx)`	Exit a parse tree produced by `XPath20Parser.attributetest()`.
`void`	`exitAuxilary(XPath20Parser.AuxilaryContext ctx)`	Exit a parse tree produced by `XPath20Parser.auxilary()`.
`void`	`exitCastableexpr(XPath20Parser.CastableexprContext ctx)`	Exit a parse tree produced by `XPath20Parser.castableexpr()`.
`void`	`exitCastexpr(XPath20Parser.CastexprContext ctx)`	Exit a parse tree produced by `XPath20Parser.castexpr()`.
`void`	`exitCommenttest(XPath20Parser.CommenttestContext ctx)`	Exit a parse tree produced by `XPath20Parser.commenttest()`.
`void`	`exitComparisonexpr(XPath20Parser.ComparisonexprContext ctx)`	Exit a parse tree produced by `XPath20Parser.comparisonexpr()`.
`void`	`exitContextitemexpr(XPath20Parser.ContextitemexprContext ctx)`	Exit a parse tree produced by `XPath20Parser.contextitemexpr()`.
`void`	`exitDocumenttest(XPath20Parser.DocumenttestContext ctx)`	Exit a parse tree produced by `XPath20Parser.documenttest()`.
`void`	`exitElementdeclaration(XPath20Parser.ElementdeclarationContext ctx)`	Exit a parse tree produced by `XPath20Parser.elementdeclaration()`.
`void`	`exitElementname(XPath20Parser.ElementnameContext ctx)`	Exit a parse tree produced by `XPath20Parser.elementname()`.
`void`	`exitElementnameorwildcard(XPath20Parser.ElementnameorwildcardContext ctx)`	Exit a parse tree produced by `XPath20Parser.elementnameorwildcard()`.
`void`	`exitElementtest(XPath20Parser.ElementtestContext ctx)`	Exit a parse tree produced by `XPath20Parser.elementtest()`.
`void`	`exitExpr(XPath20Parser.ExprContext ctx)`	Exit a parse tree produced by `XPath20Parser.expr()`.
`void`	`exitExprsingle(XPath20Parser.ExprsingleContext ctx)`	Exit a parse tree produced by `XPath20Parser.exprsingle()`.
`void`	`exitForexpr(XPath20Parser.ForexprContext ctx)`	Exit a parse tree produced by `XPath20Parser.forexpr()`.
`void`	`exitForwardaxis(XPath20Parser.ForwardaxisContext ctx)`	Exit a parse tree produced by `XPath20Parser.forwardaxis()`.
`void`	`exitForwardstep(XPath20Parser.ForwardstepContext ctx)`	Exit a parse tree produced by `XPath20Parser.forwardstep()`.
`void`	`exitFunctioncall(XPath20Parser.FunctioncallContext ctx)`	Exit a parse tree produced by `XPath20Parser.functioncall()`.
`void`	`exitGeneralcomp(XPath20Parser.GeneralcompContext ctx)`	Exit a parse tree produced by `XPath20Parser.generalcomp()`.
`void`	`exitIfexpr(XPath20Parser.IfexprContext ctx)`	Exit a parse tree produced by `XPath20Parser.ifexpr()`.
`void`	`exitInstanceofexpr(XPath20Parser.InstanceofexprContext ctx)`	Exit a parse tree produced by `XPath20Parser.instanceofexpr()`.
`void`	`exitIntersectexceptexpr(XPath20Parser.IntersectexceptexprContext ctx)`	Exit a parse tree produced by `XPath20Parser.intersectexceptexpr()`.
`void`	`exitItemtype(XPath20Parser.ItemtypeContext ctx)`	Exit a parse tree produced by `XPath20Parser.itemtype()`.
`void`	`exitKindtest(XPath20Parser.KindtestContext ctx)`	Exit a parse tree produced by `XPath20Parser.kindtest()`.
`void`	`exitLiteral(XPath20Parser.LiteralContext ctx)`	Exit a parse tree produced by `XPath20Parser.literal()`.
`void`	`exitMultiplicativeexpr(XPath20Parser.MultiplicativeexprContext ctx)`	Exit a parse tree produced by `XPath20Parser.multiplicativeexpr()`.
`void`	`exitNametest(XPath20Parser.NametestContext ctx)`	Exit a parse tree produced by `XPath20Parser.nametest()`.
`void`	`exitNodecomp(XPath20Parser.NodecompContext ctx)`	Exit a parse tree produced by `XPath20Parser.nodecomp()`.
`void`	`exitNodetest(XPath20Parser.NodetestContext ctx)`	Exit a parse tree produced by `XPath20Parser.nodetest()`.
`void`	`exitNumericliteral(XPath20Parser.NumericliteralContext ctx)`	Exit a parse tree produced by `XPath20Parser.numericliteral()`.
`void`	`exitOccurrenceindicator(XPath20Parser.OccurrenceindicatorContext ctx)`	Exit a parse tree produced by `XPath20Parser.occurrenceindicator()`.
`void`	`exitOrexpr(XPath20Parser.OrexprContext ctx)`	Exit a parse tree produced by `XPath20Parser.orexpr()`.
`void`	`exitParenthesizedexpr(XPath20Parser.ParenthesizedexprContext ctx)`	Exit a parse tree produced by `XPath20Parser.parenthesizedexpr()`.
`void`	`exitPathexpr(XPath20Parser.PathexprContext ctx)`	Exit a parse tree produced by `XPath20Parser.pathexpr()`.
`void`	`exitPitest(XPath20Parser.PitestContext ctx)`	Exit a parse tree produced by `XPath20Parser.pitest()`.
`void`	`exitPredicate(XPath20Parser.PredicateContext ctx)`	Exit a parse tree produced by `XPath20Parser.predicate()`.
`void`	`exitPredicatelist(XPath20Parser.PredicatelistContext ctx)`	Exit a parse tree produced by `XPath20Parser.predicatelist()`.
`void`	`exitPrimaryexpr(XPath20Parser.PrimaryexprContext ctx)`	Exit a parse tree produced by `XPath20Parser.primaryexpr()`.
`void`	`exitQname(XPath20Parser.QnameContext ctx)`	Exit a parse tree produced by `XPath20Parser.qname()`.
`void`	`exitQuantifiedexpr(XPath20Parser.QuantifiedexprContext ctx)`	Exit a parse tree produced by `XPath20Parser.quantifiedexpr()`.
`void`	`exitRangeexpr(XPath20Parser.RangeexprContext ctx)`	Exit a parse tree produced by `XPath20Parser.rangeexpr()`.
`void`	`exitRelativepathexpr(XPath20Parser.RelativepathexprContext ctx)`	Exit a parse tree produced by `XPath20Parser.relativepathexpr()`.
`void`	`exitReverseaxis(XPath20Parser.ReverseaxisContext ctx)`	Exit a parse tree produced by `XPath20Parser.reverseaxis()`.
`void`	`exitReversestep(XPath20Parser.ReversestepContext ctx)`	Exit a parse tree produced by `XPath20Parser.reversestep()`.
`void`	`exitSchemaattributetest(XPath20Parser.SchemaattributetestContext ctx)`	Exit a parse tree produced by `XPath20Parser.schemaattributetest()`.
`void`	`exitSchemaelementtest(XPath20Parser.SchemaelementtestContext ctx)`	Exit a parse tree produced by `XPath20Parser.schemaelementtest()`.
`void`	`exitSequencetype(XPath20Parser.SequencetypeContext ctx)`	Exit a parse tree produced by `XPath20Parser.sequencetype()`.
`void`	`exitSimpleforclause(XPath20Parser.SimpleforclauseContext ctx)`	Exit a parse tree produced by `XPath20Parser.simpleforclause()`.
`void`	`exitSingletype(XPath20Parser.SingletypeContext ctx)`	Exit a parse tree produced by `XPath20Parser.singletype()`.
`void`	`exitStep(XPath20Parser.StepContext ctx)`	Exit a parse tree produced by `XPath20Parser.step()`.
`void`	`exitStepexpr(XPath20Parser.StepexprContext ctx)`	Exit a parse tree produced by `XPath20Parser.stepexpr()`.
`void`	`exitTexttest(XPath20Parser.TexttestContext ctx)`	Exit a parse tree produced by `XPath20Parser.texttest()`.
`void`	`exitTreatexpr(XPath20Parser.TreatexprContext ctx)`	Exit a parse tree produced by `XPath20Parser.treatexpr()`.
`void`	`exitTypename_(XPath20Parser.Typename_Context ctx)`	Exit a parse tree produced by `XPath20Parser.typename_()`.
`void`	`exitUnaryexpr(XPath20Parser.UnaryexprContext ctx)`	Exit a parse tree produced by `XPath20Parser.unaryexpr()`.
`void`	`exitUnionexpr(XPath20Parser.UnionexprContext ctx)`	Exit a parse tree produced by `XPath20Parser.unionexpr()`.
`void`	`exitValuecomp(XPath20Parser.ValuecompContext ctx)`	Exit a parse tree produced by `XPath20Parser.valuecomp()`.
`void`	`exitValueexpr(XPath20Parser.ValueexprContext ctx)`	Exit a parse tree produced by `XPath20Parser.valueexpr()`.
`void`	`exitVarname(XPath20Parser.VarnameContext ctx)`	Exit a parse tree produced by `XPath20Parser.varname()`.
`void`	`exitVarref(XPath20Parser.VarrefContext ctx)`	Exit a parse tree produced by `XPath20Parser.varref()`.
`void`	`exitWildcard(XPath20Parser.WildcardContext ctx)`	Exit a parse tree produced by `XPath20Parser.wildcard()`.
`void`	`exitXpath(XPath20Parser.XpathContext ctx)`	Exit a parse tree produced by `XPath20Parser.xpath()`.

Methods inherited from interface org.antlr.v4.runtime.tree.ParseTreeListener
enterEveryRule, exitEveryRule, visitErrorNode, visitTerminal

- Method Detail
  - enterXpath
```
void enterXpath(XPath20Parser.XpathContext ctx)
```
    Enter a parse tree produced by XPath20Parser.xpath().
    
    Parameters:
    
    ctx - the parse tree
  - exitXpath
```
void exitXpath(XPath20Parser.XpathContext ctx)
```
    Exit a parse tree produced by XPath20Parser.xpath().
    
    Parameters:
    
    ctx - the parse tree
  - enterExpr
```
void enterExpr(XPath20Parser.ExprContext ctx)
```
    Enter a parse tree produced by XPath20Parser.expr().
    
    Parameters:
    
    ctx - the parse tree
  - exitExpr
```
void exitExpr(XPath20Parser.ExprContext ctx)
```
    Exit a parse tree produced by XPath20Parser.expr().
    
    Parameters:
    
    ctx - the parse tree
  - enterExprsingle
```
void enterExprsingle(XPath20Parser.ExprsingleContext ctx)
```
    Enter a parse tree produced by XPath20Parser.exprsingle().
    
    Parameters:
    
    ctx - the parse tree
  - exitExprsingle
```
void exitExprsingle(XPath20Parser.ExprsingleContext ctx)
```
    Exit a parse tree produced by XPath20Parser.exprsingle().
    
    Parameters:
    
    ctx - the parse tree
  - enterForexpr
```
void enterForexpr(XPath20Parser.ForexprContext ctx)
```
    Enter a parse tree produced by XPath20Parser.forexpr().
    
    Parameters:
    
    ctx - the parse tree
  - exitForexpr
```
void exitForexpr(XPath20Parser.ForexprContext ctx)
```
    Exit a parse tree produced by XPath20Parser.forexpr().
    
    Parameters:
    
    ctx - the parse tree
  - enterSimpleforclause
```
void enterSimpleforclause(XPath20Parser.SimpleforclauseContext ctx)
```
    Enter a parse tree produced by XPath20Parser.simpleforclause().
    
    Parameters:
    
    ctx - the parse tree
  - exitSimpleforclause
```
void exitSimpleforclause(XPath20Parser.SimpleforclauseContext ctx)
```
    Exit a parse tree produced by XPath20Parser.simpleforclause().
    
    Parameters:
    
    ctx - the parse tree
  - enterQuantifiedexpr
```
void enterQuantifiedexpr(XPath20Parser.QuantifiedexprContext ctx)
```
    Enter a parse tree produced by XPath20Parser.quantifiedexpr().
    
    Parameters:
    
    ctx - the parse tree
  - exitQuantifiedexpr
```
void exitQuantifiedexpr(XPath20Parser.QuantifiedexprContext ctx)
```
    Exit a parse tree produced by XPath20Parser.quantifiedexpr().
    
    Parameters:
    
    ctx - the parse tree
  - enterIfexpr
```
void enterIfexpr(XPath20Parser.IfexprContext ctx)
```
    Enter a parse tree produced by XPath20Parser.ifexpr().
    
    Parameters:
    
    ctx - the parse tree
  - exitIfexpr
```
void exitIfexpr(XPath20Parser.IfexprContext ctx)
```
    Exit a parse tree produced by XPath20Parser.ifexpr().
    
    Parameters:
    
    ctx - the parse tree
  - enterOrexpr
```
void enterOrexpr(XPath20Parser.OrexprContext ctx)
```
    Enter a parse tree produced by XPath20Parser.orexpr().
    
    Parameters:
    
    ctx - the parse tree
  - exitOrexpr
```
void exitOrexpr(XPath20Parser.OrexprContext ctx)
```
    Exit a parse tree produced by XPath20Parser.orexpr().
    
    Parameters:
    
    ctx - the parse tree
  - enterAndexpr
```
void enterAndexpr(XPath20Parser.AndexprContext ctx)
```
    Enter a parse tree produced by XPath20Parser.andexpr().
    
    Parameters:
    
    ctx - the parse tree
  - exitAndexpr
```
void exitAndexpr(XPath20Parser.AndexprContext ctx)
```
    Exit a parse tree produced by XPath20Parser.andexpr().
    
    Parameters:
    
    ctx - the parse tree
  - enterComparisonexpr
```
void enterComparisonexpr(XPath20Parser.ComparisonexprContext ctx)
```
    Enter a parse tree produced by XPath20Parser.comparisonexpr().
    
    Parameters:
    
    ctx - the parse tree
  - exitComparisonexpr
```
void exitComparisonexpr(XPath20Parser.ComparisonexprContext ctx)
```
    Exit a parse tree produced by XPath20Parser.comparisonexpr().
    
    Parameters:
    
    ctx - the parse tree
  - enterRangeexpr
```
void enterRangeexpr(XPath20Parser.RangeexprContext ctx)
```
    Enter a parse tree produced by XPath20Parser.rangeexpr().
    
    Parameters:
    
    ctx - the parse tree
  - exitRangeexpr
```
void exitRangeexpr(XPath20Parser.RangeexprContext ctx)
```
    Exit a parse tree produced by XPath20Parser.rangeexpr().
    
    Parameters:
    
    ctx - the parse tree
  - enterAdditiveexpr
```
void enterAdditiveexpr(XPath20Parser.AdditiveexprContext ctx)
```
    Enter a parse tree produced by XPath20Parser.additiveexpr().
    
    Parameters:
    
    ctx - the parse tree
  - exitAdditiveexpr
```
void exitAdditiveexpr(XPath20Parser.AdditiveexprContext ctx)
```
    Exit a parse tree produced by XPath20Parser.additiveexpr().
    
    Parameters:
    
    ctx - the parse tree
  - enterMultiplicativeexpr
```
void enterMultiplicativeexpr(XPath20Parser.MultiplicativeexprContext ctx)
```
    Enter a parse tree produced by XPath20Parser.multiplicativeexpr().
    
    Parameters:
    
    ctx - the parse tree
  - exitMultiplicativeexpr
```
void exitMultiplicativeexpr(XPath20Parser.MultiplicativeexprContext ctx)
```
    Exit a parse tree produced by XPath20Parser.multiplicativeexpr().
    
    Parameters:
    
    ctx - the parse tree
  - enterUnionexpr
```
void enterUnionexpr(XPath20Parser.UnionexprContext ctx)
```
    Enter a parse tree produced by XPath20Parser.unionexpr().
    
    Parameters:
    
    ctx - the parse tree
  - exitUnionexpr
```
void exitUnionexpr(XPath20Parser.UnionexprContext ctx)
```
    Exit a parse tree produced by XPath20Parser.unionexpr().
    
    Parameters:
    
    ctx - the parse tree
  - enterIntersectexceptexpr
```
void enterIntersectexceptexpr(XPath20Parser.IntersectexceptexprContext ctx)
```
    Enter a parse tree produced by XPath20Parser.intersectexceptexpr().
    
    Parameters:
    
    ctx - the parse tree
  - exitIntersectexceptexpr
```
void exitIntersectexceptexpr(XPath20Parser.IntersectexceptexprContext ctx)
```
    Exit a parse tree produced by XPath20Parser.intersectexceptexpr().
    
    Parameters:
    
    ctx - the parse tree
  - enterInstanceofexpr
```
void enterInstanceofexpr(XPath20Parser.InstanceofexprContext ctx)
```
    Enter a parse tree produced by XPath20Parser.instanceofexpr().
    
    Parameters:
    
    ctx - the parse tree
  - exitInstanceofexpr
```
void exitInstanceofexpr(XPath20Parser.InstanceofexprContext ctx)
```
    Exit a parse tree produced by XPath20Parser.instanceofexpr().
    
    Parameters:
    
    ctx - the parse tree
  - enterTreatexpr
```
void enterTreatexpr(XPath20Parser.TreatexprContext ctx)
```
    Enter a parse tree produced by XPath20Parser.treatexpr().
    
    Parameters:
    
    ctx - the parse tree
  - exitTreatexpr
```
void exitTreatexpr(XPath20Parser.TreatexprContext ctx)
```
    Exit a parse tree produced by XPath20Parser.treatexpr().
    
    Parameters:
    
    ctx - the parse tree
  - enterCastableexpr
```
void enterCastableexpr(XPath20Parser.CastableexprContext ctx)
```
    Enter a parse tree produced by XPath20Parser.castableexpr().
    
    Parameters:
    
    ctx - the parse tree
  - exitCastableexpr
```
void exitCastableexpr(XPath20Parser.CastableexprContext ctx)
```
    Exit a parse tree produced by XPath20Parser.castableexpr().
    
    Parameters:
    
    ctx - the parse tree
  - enterCastexpr
```
void enterCastexpr(XPath20Parser.CastexprContext ctx)
```
    Enter a parse tree produced by XPath20Parser.castexpr().
    
    Parameters:
    
    ctx - the parse tree
  - exitCastexpr
```
void exitCastexpr(XPath20Parser.CastexprContext ctx)
```
    Exit a parse tree produced by XPath20Parser.castexpr().
    
    Parameters:
    
    ctx - the parse tree
  - enterUnaryexpr
```
void enterUnaryexpr(XPath20Parser.UnaryexprContext ctx)
```
    Enter a parse tree produced by XPath20Parser.unaryexpr().
    
    Parameters:
    
    ctx - the parse tree
  - exitUnaryexpr
```
void exitUnaryexpr(XPath20Parser.UnaryexprContext ctx)
```
    Exit a parse tree produced by XPath20Parser.unaryexpr().
    
    Parameters:
    
    ctx - the parse tree
  - enterValueexpr
```
void enterValueexpr(XPath20Parser.ValueexprContext ctx)
```
    Enter a parse tree produced by XPath20Parser.valueexpr().
    
    Parameters:
    
    ctx - the parse tree
  - exitValueexpr
```
void exitValueexpr(XPath20Parser.ValueexprContext ctx)
```
    Exit a parse tree produced by XPath20Parser.valueexpr().
    
    Parameters:
    
    ctx - the parse tree
  - enterGeneralcomp
```
void enterGeneralcomp(XPath20Parser.GeneralcompContext ctx)
```
    Enter a parse tree produced by XPath20Parser.generalcomp().
    
    Parameters:
    
    ctx - the parse tree
  - exitGeneralcomp
```
void exitGeneralcomp(XPath20Parser.GeneralcompContext ctx)
```
    Exit a parse tree produced by XPath20Parser.generalcomp().
    
    Parameters:
    
    ctx - the parse tree
  - enterValuecomp
```
void enterValuecomp(XPath20Parser.ValuecompContext ctx)
```
    Enter a parse tree produced by XPath20Parser.valuecomp().
    
    Parameters:
    
    ctx - the parse tree
  - exitValuecomp
```
void exitValuecomp(XPath20Parser.ValuecompContext ctx)
```
    Exit a parse tree produced by XPath20Parser.valuecomp().
    
    Parameters:
    
    ctx - the parse tree
  - enterNodecomp
```
void enterNodecomp(XPath20Parser.NodecompContext ctx)
```
    Enter a parse tree produced by XPath20Parser.nodecomp().
    
    Parameters:
    
    ctx - the parse tree
  - exitNodecomp
```
void exitNodecomp(XPath20Parser.NodecompContext ctx)
```
    Exit a parse tree produced by XPath20Parser.nodecomp().
    
    Parameters:
    
    ctx - the parse tree
  - enterPathexpr
```
void enterPathexpr(XPath20Parser.PathexprContext ctx)
```
    Enter a parse tree produced by XPath20Parser.pathexpr().
    
    Parameters:
    
    ctx - the parse tree
  - exitPathexpr
```
void exitPathexpr(XPath20Parser.PathexprContext ctx)
```
    Exit a parse tree produced by XPath20Parser.pathexpr().
    
    Parameters:
    
    ctx - the parse tree
  - enterRelativepathexpr
```
void enterRelativepathexpr(XPath20Parser.RelativepathexprContext ctx)
```
    Enter a parse tree produced by XPath20Parser.relativepathexpr().
    
    Parameters:
    
    ctx - the parse tree
  - exitRelativepathexpr
```
void exitRelativepathexpr(XPath20Parser.RelativepathexprContext ctx)
```
    Exit a parse tree produced by XPath20Parser.relativepathexpr().
    
    Parameters:
    
    ctx - the parse tree
  - enterStepexpr
```
void enterStepexpr(XPath20Parser.StepexprContext ctx)
```
    Enter a parse tree produced by XPath20Parser.stepexpr().
    
    Parameters:
    
    ctx - the parse tree
  - exitStepexpr
```
void exitStepexpr(XPath20Parser.StepexprContext ctx)
```
    Exit a parse tree produced by XPath20Parser.stepexpr().
    
    Parameters:
    
    ctx - the parse tree
  - enterStep
```
void enterStep(XPath20Parser.StepContext ctx)
```
    Enter a parse tree produced by XPath20Parser.step().
    
    Parameters:
    
    ctx - the parse tree
  - exitStep
```
void exitStep(XPath20Parser.StepContext ctx)
```
    Exit a parse tree produced by XPath20Parser.step().
    
    Parameters:
    
    ctx - the parse tree
  - enterForwardstep
```
void enterForwardstep(XPath20Parser.ForwardstepContext ctx)
```
    Enter a parse tree produced by XPath20Parser.forwardstep().
    
    Parameters:
    
    ctx - the parse tree
  - exitForwardstep
```
void exitForwardstep(XPath20Parser.ForwardstepContext ctx)
```
    Exit a parse tree produced by XPath20Parser.forwardstep().
    
    Parameters:
    
    ctx - the parse tree
  - enterForwardaxis
```
void enterForwardaxis(XPath20Parser.ForwardaxisContext ctx)
```
    Enter a parse tree produced by XPath20Parser.forwardaxis().
    
    Parameters:
    
    ctx - the parse tree
  - exitForwardaxis
```
void exitForwardaxis(XPath20Parser.ForwardaxisContext ctx)
```
    Exit a parse tree produced by XPath20Parser.forwardaxis().
    
    Parameters:
    
    ctx - the parse tree
  - enterAbbrevforwardstep
```
void enterAbbrevforwardstep(XPath20Parser.AbbrevforwardstepContext ctx)
```
    Enter a parse tree produced by XPath20Parser.abbrevforwardstep().
    
    Parameters:
    
    ctx - the parse tree
  - exitAbbrevforwardstep
```
void exitAbbrevforwardstep(XPath20Parser.AbbrevforwardstepContext ctx)
```
    Exit a parse tree produced by XPath20Parser.abbrevforwardstep().
    
    Parameters:
    
    ctx - the parse tree
  - enterReversestep
```
void enterReversestep(XPath20Parser.ReversestepContext ctx)
```
    Enter a parse tree produced by XPath20Parser.reversestep().
    
    Parameters:
    
    ctx - the parse tree
  - exitReversestep
```
void exitReversestep(XPath20Parser.ReversestepContext ctx)
```
    Exit a parse tree produced by XPath20Parser.reversestep().
    
    Parameters:
    
    ctx - the parse tree
  - enterReverseaxis
```
void enterReverseaxis(XPath20Parser.ReverseaxisContext ctx)
```
    Enter a parse tree produced by XPath20Parser.reverseaxis().
    
    Parameters:
    
    ctx - the parse tree
  - exitReverseaxis
```
void exitReverseaxis(XPath20Parser.ReverseaxisContext ctx)
```
    Exit a parse tree produced by XPath20Parser.reverseaxis().
    
    Parameters:
    
    ctx - the parse tree
  - enterAbbrevreversestep
```
void enterAbbrevreversestep(XPath20Parser.AbbrevreversestepContext ctx)
```
    Enter a parse tree produced by XPath20Parser.abbrevreversestep().
    
    Parameters:
    
    ctx - the parse tree
  - exitAbbrevreversestep
```
void exitAbbrevreversestep(XPath20Parser.AbbrevreversestepContext ctx)
```
    Exit a parse tree produced by XPath20Parser.abbrevreversestep().
    
    Parameters:
    
    ctx - the parse tree
  - enterNodetest
```
void enterNodetest(XPath20Parser.NodetestContext ctx)
```
    Enter a parse tree produced by XPath20Parser.nodetest().
    
    Parameters:
    
    ctx - the parse tree
  - exitNodetest
```
void exitNodetest(XPath20Parser.NodetestContext ctx)
```
    Exit a parse tree produced by XPath20Parser.nodetest().
    
    Parameters:
    
    ctx - the parse tree
  - enterNametest
```
void enterNametest(XPath20Parser.NametestContext ctx)
```
    Enter a parse tree produced by XPath20Parser.nametest().
    
    Parameters:
    
    ctx - the parse tree
  - exitNametest
```
void exitNametest(XPath20Parser.NametestContext ctx)
```
    Exit a parse tree produced by XPath20Parser.nametest().
    
    Parameters:
    
    ctx - the parse tree
  - enterWildcard
```
void enterWildcard(XPath20Parser.WildcardContext ctx)
```
    Enter a parse tree produced by XPath20Parser.wildcard().
    
    Parameters:
    
    ctx - the parse tree
  - exitWildcard
```
void exitWildcard(XPath20Parser.WildcardContext ctx)
```
    Exit a parse tree produced by XPath20Parser.wildcard().
    
    Parameters:
    
    ctx - the parse tree
  - enterPredicatelist
```
void enterPredicatelist(XPath20Parser.PredicatelistContext ctx)
```
    Enter a parse tree produced by XPath20Parser.predicatelist().
    
    Parameters:
    
    ctx - the parse tree
  - exitPredicatelist
```
void exitPredicatelist(XPath20Parser.PredicatelistContext ctx)
```
    Exit a parse tree produced by XPath20Parser.predicatelist().
    
    Parameters:
    
    ctx - the parse tree
  - enterPredicate
```
void enterPredicate(XPath20Parser.PredicateContext ctx)
```
    Enter a parse tree produced by XPath20Parser.predicate().
    
    Parameters:
    
    ctx - the parse tree
  - exitPredicate
```
void exitPredicate(XPath20Parser.PredicateContext ctx)
```
    Exit a parse tree produced by XPath20Parser.predicate().
    
    Parameters:
    
    ctx - the parse tree
  - enterPrimaryexpr
```
void enterPrimaryexpr(XPath20Parser.PrimaryexprContext ctx)
```
    Enter a parse tree produced by XPath20Parser.primaryexpr().
    
    Parameters:
    
    ctx - the parse tree
  - exitPrimaryexpr
```
void exitPrimaryexpr(XPath20Parser.PrimaryexprContext ctx)
```
    Exit a parse tree produced by XPath20Parser.primaryexpr().
    
    Parameters:
    
    ctx - the parse tree
  - enterLiteral
```
void enterLiteral(XPath20Parser.LiteralContext ctx)
```
    Enter a parse tree produced by XPath20Parser.literal().
    
    Parameters:
    
    ctx - the parse tree
  - exitLiteral
```
void exitLiteral(XPath20Parser.LiteralContext ctx)
```
    Exit a parse tree produced by XPath20Parser.literal().
    
    Parameters:
    
    ctx - the parse tree
  - enterNumericliteral
```
void enterNumericliteral(XPath20Parser.NumericliteralContext ctx)
```
    Enter a parse tree produced by XPath20Parser.numericliteral().
    
    Parameters:
    
    ctx - the parse tree
  - exitNumericliteral
```
void exitNumericliteral(XPath20Parser.NumericliteralContext ctx)
```
    Exit a parse tree produced by XPath20Parser.numericliteral().
    
    Parameters:
    
    ctx - the parse tree
  - enterVarref
```
void enterVarref(XPath20Parser.VarrefContext ctx)
```
    Enter a parse tree produced by XPath20Parser.varref().
    
    Parameters:
    
    ctx - the parse tree
  - exitVarref
```
void exitVarref(XPath20Parser.VarrefContext ctx)
```
    Exit a parse tree produced by XPath20Parser.varref().
    
    Parameters:
    
    ctx - the parse tree
  - enterVarname
```
void enterVarname(XPath20Parser.VarnameContext ctx)
```
    Enter a parse tree produced by XPath20Parser.varname().
    
    Parameters:
    
    ctx - the parse tree
  - exitVarname
```
void exitVarname(XPath20Parser.VarnameContext ctx)
```
    Exit a parse tree produced by XPath20Parser.varname().
    
    Parameters:
    
    ctx - the parse tree
  - enterParenthesizedexpr
```
void enterParenthesizedexpr(XPath20Parser.ParenthesizedexprContext ctx)
```
    Enter a parse tree produced by XPath20Parser.parenthesizedexpr().
    
    Parameters:
    
    ctx - the parse tree
  - exitParenthesizedexpr
```
void exitParenthesizedexpr(XPath20Parser.ParenthesizedexprContext ctx)
```
    Exit a parse tree produced by XPath20Parser.parenthesizedexpr().
    
    Parameters:
    
    ctx - the parse tree
  - enterContextitemexpr
```
void enterContextitemexpr(XPath20Parser.ContextitemexprContext ctx)
```
    Enter a parse tree produced by XPath20Parser.contextitemexpr().
    
    Parameters:
    
    ctx - the parse tree
  - exitContextitemexpr
```
void exitContextitemexpr(XPath20Parser.ContextitemexprContext ctx)
```
    Exit a parse tree produced by XPath20Parser.contextitemexpr().
    
    Parameters:
    
    ctx - the parse tree
  - enterFunctioncall
```
void enterFunctioncall(XPath20Parser.FunctioncallContext ctx)
```
    Enter a parse tree produced by XPath20Parser.functioncall().
    
    Parameters:
    
    ctx - the parse tree
  - exitFunctioncall
```
void exitFunctioncall(XPath20Parser.FunctioncallContext ctx)
```
    Exit a parse tree produced by XPath20Parser.functioncall().
    
    Parameters:
    
    ctx - the parse tree
  - enterSingletype
```
void enterSingletype(XPath20Parser.SingletypeContext ctx)
```
    Enter a parse tree produced by XPath20Parser.singletype().
    
    Parameters:
    
    ctx - the parse tree
  - exitSingletype
```
void exitSingletype(XPath20Parser.SingletypeContext ctx)
```
    Exit a parse tree produced by XPath20Parser.singletype().
    
    Parameters:
    
    ctx - the parse tree
  - enterSequencetype
```
void enterSequencetype(XPath20Parser.SequencetypeContext ctx)
```
    Enter a parse tree produced by XPath20Parser.sequencetype().
    
    Parameters:
    
    ctx - the parse tree
  - exitSequencetype
```
void exitSequencetype(XPath20Parser.SequencetypeContext ctx)
```
    Exit a parse tree produced by XPath20Parser.sequencetype().
    
    Parameters:
    
    ctx - the parse tree
  - enterOccurrenceindicator
```
void enterOccurrenceindicator(XPath20Parser.OccurrenceindicatorContext ctx)
```
    Enter a parse tree produced by XPath20Parser.occurrenceindicator().
    
    Parameters:
    
    ctx - the parse tree
  - exitOccurrenceindicator
```
void exitOccurrenceindicator(XPath20Parser.OccurrenceindicatorContext ctx)
```
    Exit a parse tree produced by XPath20Parser.occurrenceindicator().
    
    Parameters:
    
    ctx - the parse tree
  - enterItemtype
```
void enterItemtype(XPath20Parser.ItemtypeContext ctx)
```
    Enter a parse tree produced by XPath20Parser.itemtype().
    
    Parameters:
    
    ctx - the parse tree
  - exitItemtype
```
void exitItemtype(XPath20Parser.ItemtypeContext ctx)
```
    Exit a parse tree produced by XPath20Parser.itemtype().
    
    Parameters:
    
    ctx - the parse tree
  - enterAtomictype
```
void enterAtomictype(XPath20Parser.AtomictypeContext ctx)
```
    Enter a parse tree produced by XPath20Parser.atomictype().
    
    Parameters:
    
    ctx - the parse tree
  - exitAtomictype
```
void exitAtomictype(XPath20Parser.AtomictypeContext ctx)
```
    Exit a parse tree produced by XPath20Parser.atomictype().
    
    Parameters:
    
    ctx - the parse tree
  - enterKindtest
```
void enterKindtest(XPath20Parser.KindtestContext ctx)
```
    Enter a parse tree produced by XPath20Parser.kindtest().
    
    Parameters:
    
    ctx - the parse tree
  - exitKindtest
```
void exitKindtest(XPath20Parser.KindtestContext ctx)
```
    Exit a parse tree produced by XPath20Parser.kindtest().
    
    Parameters:
    
    ctx - the parse tree
  - enterAnykindtest
```
void enterAnykindtest(XPath20Parser.AnykindtestContext ctx)
```
    Enter a parse tree produced by XPath20Parser.anykindtest().
    
    Parameters:
    
    ctx - the parse tree
  - exitAnykindtest
```
void exitAnykindtest(XPath20Parser.AnykindtestContext ctx)
```
    Exit a parse tree produced by XPath20Parser.anykindtest().
    
    Parameters:
    
    ctx - the parse tree
  - enterDocumenttest
```
void enterDocumenttest(XPath20Parser.DocumenttestContext ctx)
```
    Enter a parse tree produced by XPath20Parser.documenttest().
    
    Parameters:
    
    ctx - the parse tree
  - exitDocumenttest
```
void exitDocumenttest(XPath20Parser.DocumenttestContext ctx)
```
    Exit a parse tree produced by XPath20Parser.documenttest().
    
    Parameters:
    
    ctx - the parse tree
  - enterTexttest
```
void enterTexttest(XPath20Parser.TexttestContext ctx)
```
    Enter a parse tree produced by XPath20Parser.texttest().
    
    Parameters:
    
    ctx - the parse tree
  - exitTexttest
```
void exitTexttest(XPath20Parser.TexttestContext ctx)
```
    Exit a parse tree produced by XPath20Parser.texttest().
    
    Parameters:
    
    ctx - the parse tree
  - enterCommenttest
```
void enterCommenttest(XPath20Parser.CommenttestContext ctx)
```
    Enter a parse tree produced by XPath20Parser.commenttest().
    
    Parameters:
    
    ctx - the parse tree
  - exitCommenttest
```
void exitCommenttest(XPath20Parser.CommenttestContext ctx)
```
    Exit a parse tree produced by XPath20Parser.commenttest().
    
    Parameters:
    
    ctx - the parse tree
  - enterPitest
```
void enterPitest(XPath20Parser.PitestContext ctx)
```
    Enter a parse tree produced by XPath20Parser.pitest().
    
    Parameters:
    
    ctx - the parse tree
  - exitPitest
```
void exitPitest(XPath20Parser.PitestContext ctx)
```
    Exit a parse tree produced by XPath20Parser.pitest().
    
    Parameters:
    
    ctx - the parse tree
  - enterAttributetest
```
void enterAttributetest(XPath20Parser.AttributetestContext ctx)
```
    Enter a parse tree produced by XPath20Parser.attributetest().
    
    Parameters:
    
    ctx - the parse tree
  - exitAttributetest
```
void exitAttributetest(XPath20Parser.AttributetestContext ctx)
```
    Exit a parse tree produced by XPath20Parser.attributetest().
    
    Parameters:
    
    ctx - the parse tree
  - enterAttribnameorwildcard
```
void enterAttribnameorwildcard(XPath20Parser.AttribnameorwildcardContext ctx)
```
    Enter a parse tree produced by XPath20Parser.attribnameorwildcard().
    
    Parameters:
    
    ctx - the parse tree
  - exitAttribnameorwildcard
```
void exitAttribnameorwildcard(XPath20Parser.AttribnameorwildcardContext ctx)
```
    Exit a parse tree produced by XPath20Parser.attribnameorwildcard().
    
    Parameters:
    
    ctx - the parse tree
  - enterSchemaattributetest
```
void enterSchemaattributetest(XPath20Parser.SchemaattributetestContext ctx)
```
    Enter a parse tree produced by XPath20Parser.schemaattributetest().
    
    Parameters:
    
    ctx - the parse tree
  - exitSchemaattributetest
```
void exitSchemaattributetest(XPath20Parser.SchemaattributetestContext ctx)
```
    Exit a parse tree produced by XPath20Parser.schemaattributetest().
    
    Parameters:
    
    ctx - the parse tree
  - enterAttributedeclaration
```
void enterAttributedeclaration(XPath20Parser.AttributedeclarationContext ctx)
```
    Enter a parse tree produced by XPath20Parser.attributedeclaration().
    
    Parameters:
    
    ctx - the parse tree
  - exitAttributedeclaration
```
void exitAttributedeclaration(XPath20Parser.AttributedeclarationContext ctx)
```
    Exit a parse tree produced by XPath20Parser.attributedeclaration().
    
    Parameters:
    
    ctx - the parse tree
  - enterElementtest
```
void enterElementtest(XPath20Parser.ElementtestContext ctx)
```
    Enter a parse tree produced by XPath20Parser.elementtest().
    
    Parameters:
    
    ctx - the parse tree
  - exitElementtest
```
void exitElementtest(XPath20Parser.ElementtestContext ctx)
```
    Exit a parse tree produced by XPath20Parser.elementtest().
    
    Parameters:
    
    ctx - the parse tree
  - enterElementnameorwildcard
```
void enterElementnameorwildcard(XPath20Parser.ElementnameorwildcardContext ctx)
```
    Enter a parse tree produced by XPath20Parser.elementnameorwildcard().
    
    Parameters:
    
    ctx - the parse tree
  - exitElementnameorwildcard
```
void exitElementnameorwildcard(XPath20Parser.ElementnameorwildcardContext ctx)
```
    Exit a parse tree produced by XPath20Parser.elementnameorwildcard().
    
    Parameters:
    
    ctx - the parse tree
  - enterSchemaelementtest
```
void enterSchemaelementtest(XPath20Parser.SchemaelementtestContext ctx)
```
    Enter a parse tree produced by XPath20Parser.schemaelementtest().
    
    Parameters:
    
    ctx - the parse tree
  - exitSchemaelementtest
```
void exitSchemaelementtest(XPath20Parser.SchemaelementtestContext ctx)
```
    Exit a parse tree produced by XPath20Parser.schemaelementtest().
    
    Parameters:
    
    ctx - the parse tree
  - enterElementdeclaration
```
void enterElementdeclaration(XPath20Parser.ElementdeclarationContext ctx)
```
    Enter a parse tree produced by XPath20Parser.elementdeclaration().
    
    Parameters:
    
    ctx - the parse tree
  - exitElementdeclaration
```
void exitElementdeclaration(XPath20Parser.ElementdeclarationContext ctx)
```
    Exit a parse tree produced by XPath20Parser.elementdeclaration().
    
    Parameters:
    
    ctx - the parse tree
  - enterAttributename
```
void enterAttributename(XPath20Parser.AttributenameContext ctx)
```
    Enter a parse tree produced by XPath20Parser.attributename().
    
    Parameters:
    
    ctx - the parse tree
  - exitAttributename
```
void exitAttributename(XPath20Parser.AttributenameContext ctx)
```
    Exit a parse tree produced by XPath20Parser.attributename().
    
    Parameters:
    
    ctx - the parse tree
  - enterElementname
```
void enterElementname(XPath20Parser.ElementnameContext ctx)
```
    Enter a parse tree produced by XPath20Parser.elementname().
    
    Parameters:
    
    ctx - the parse tree
  - exitElementname
```
void exitElementname(XPath20Parser.ElementnameContext ctx)
```
    Exit a parse tree produced by XPath20Parser.elementname().
    
    Parameters:
    
    ctx - the parse tree
  - enterTypename_
```
void enterTypename_(XPath20Parser.Typename_Context ctx)
```
    Enter a parse tree produced by XPath20Parser.typename_().
    
    Parameters:
    
    ctx - the parse tree
  - exitTypename_
```
void exitTypename_(XPath20Parser.Typename_Context ctx)
```
    Exit a parse tree produced by XPath20Parser.typename_().
    
    Parameters:
    
    ctx - the parse tree
  - enterQname
```
void enterQname(XPath20Parser.QnameContext ctx)
```
    Enter a parse tree produced by XPath20Parser.qname().
    
    Parameters:
    
    ctx - the parse tree
  - exitQname
```
void exitQname(XPath20Parser.QnameContext ctx)
```
    Exit a parse tree produced by XPath20Parser.qname().
    
    Parameters:
    
    ctx - the parse tree
  - enterAuxilary
```
void enterAuxilary(XPath20Parser.AuxilaryContext ctx)
```
    Enter a parse tree produced by XPath20Parser.auxilary().
    
    Parameters:
    
    ctx - the parse tree
  - exitAuxilary
```
void exitAuxilary(XPath20Parser.AuxilaryContext ctx)
```
    Exit a parse tree produced by XPath20Parser.auxilary().
    
    Parameters:
    
    ctx - the parse tree

Interface XPath20Listener

Method Summary

Methods inherited from interface org.antlr.v4.runtime.tree.ParseTreeListener

Method Detail

enterXpath

exitXpath

enterExpr

exitExpr

enterExprsingle

exitExprsingle

enterForexpr

exitForexpr

enterSimpleforclause

exitSimpleforclause

enterQuantifiedexpr

exitQuantifiedexpr

enterIfexpr

exitIfexpr

enterOrexpr

exitOrexpr

enterAndexpr

exitAndexpr

enterComparisonexpr

exitComparisonexpr

enterRangeexpr

exitRangeexpr

enterAdditiveexpr

exitAdditiveexpr

enterMultiplicativeexpr

exitMultiplicativeexpr

enterUnionexpr

exitUnionexpr

enterIntersectexceptexpr

exitIntersectexceptexpr

enterInstanceofexpr

exitInstanceofexpr

enterTreatexpr

exitTreatexpr

enterCastableexpr

exitCastableexpr

enterCastexpr

exitCastexpr

enterUnaryexpr

exitUnaryexpr

enterValueexpr

exitValueexpr

enterGeneralcomp

exitGeneralcomp

enterValuecomp

exitValuecomp

enterNodecomp

exitNodecomp

enterPathexpr

exitPathexpr

enterRelativepathexpr

exitRelativepathexpr

enterStepexpr

exitStepexpr

enterStep

exitStep

enterForwardstep

exitForwardstep

enterForwardaxis

exitForwardaxis

enterAbbrevforwardstep

exitAbbrevforwardstep

enterReversestep

exitReversestep

enterReverseaxis

exitReverseaxis

enterAbbrevreversestep

exitAbbrevreversestep

enterNodetest

exitNodetest

enterNametest

exitNametest

enterWildcard

exitWildcard

enterPredicatelist

exitPredicatelist